MICROCOMPUTERS
50 questions available
Questions
What is the key difference in how a synchronous bus and an asynchronous bus handle wait states by default?
View answer and explanationWhat is the maximum data transfer rate of the original IBM PC bus?
View answer and explanationHow did the PC/AT bus improve upon the original PC bus in terms of data path and IRQ lines?
View answer and explanationWhat is a key feature of the Micro Channel bus first used in IBM's PS/2 series computers?
View answer and explanationHow did the Extended Industry Standard Architecture (EISA) bus achieve its features while maintaining compatibility with AT plug-in cards?
View answer and explanationWhat type of connector does the Multibus II use, which is noted for improving reliability over card-edge connectors?
View answer and explanationWhich characteristic distinguishes the VME bus from NuBus and Multibus II?
View answer and explanationWhat is the primary difference between interpreted languages like BASIC and compiled languages like C or FORTRAN in terms of execution?
View answer and explanationWhat is the function of a 'linker' in the process of creating a runnable program?
View answer and explanationWhat is the primary role of a software 'driver'?
View answer and explanationWhat is the purpose of the 8th bit that is often sent with 7-bit ASCII characters in serial communication?
View answer and explanationIn asynchronous bit-serial transmission, what is the purpose of the START bit?
View answer and explanationWhat are the specified voltage levels for a driver in the RS-232 standard?
View answer and explanationIn the context of RS-232, what is the fundamental difference between a DTE (data terminal equipment) and a DCE (data communication equipment) regarding the transmit and receive pins?
View answer and explanationWhat is the maximum specified cable length for the RS-423A serial data standard?
View answer and explanationWhat is the key difference in signaling between the RS-422A and RS-423A standards?
View answer and explanationIn modem communication, what does FSK, used in the 300 baud Bell 103 standard, stand for?
View answer and explanationWhen transferring data files using a modem, why is it advisable to use a block-checking protocol like Kermit or XMODEM?
View answer and explanationIn the Centronics parallel printer interface, what is the function of the BUSY signal?
View answer and explanationWhat is the primary advantage of the Small Computer System Interface (SCSI)?
View answer and explanationWhat were the typical asynchronous and synchronous data transfer rates supported by the SCSI standard described in the text?
View answer and explanationThe IEEE-488 bus, also known as GPIB, was originated by which company and for what primary purpose?
View answer and explanationWhat is the maximum number of instruments permitted on a single IEEE-488 (GPIB) bus cable?
View answer and explanationIn a CSMA/CD network like Ethernet, what does a sending node do if it detects a collision while transmitting a packet?
View answer and explanationWhat is the key difference between Ethernet's CSMA/CD protocol and LocalTalk's CSMA/CA protocol?
View answer and explanationWhat is the typical representation for signed integers in computers?
View answer and explanationIn the IEEE 32-bit single-precision floating-point format, what is the 'hidden bit' trick?
View answer and explanationHow does the IBM floating-point format described differ from the IEEE format in its use of an exponent?
View answer and explanationWhat is the primary purpose of a 'ramdisk'?
View answer and explanationWhat is the address width, in bits, of the CAMAC bus according to the provided table?
View answer and explanationBased on the provided computer bus specifications, which bus has the highest raw bandwidth?
View answer and explanationWhat is the data width of the STD bus?
View answer and explanationWhat does the term WYSIWYG, used in the context of editor/formatters, stand for?
View answer and explanationWhat is a potential problem with using a general-purpose editor/formatter to create source code for a compiler?
View answer and explanationAccording to the text, what is the role of an operating system?
View answer and explanationWhat is 'virtual memory'?
View answer and explanationWhat is the key functional difference between a 'ramdisk' and a 'disk cache'?
View answer and explanationWhich of these is NOT listed as a standardized 'cable interface' for peripherals?
View answer and explanationWhich ASCII control character, also known as 'control C', is interpreted by many operating systems as a command to abort a running program?
View answer and explanationWhat is the maximum data rate specified for the RS-485 serial data standard?
View answer and explanationWhat technique is used by 1200 baud (Bell 212A) and 2400 baud modems to encode data?
View answer and explanationIn a token-ring network, how is access to the network controlled?
View answer and explanationWhat is the specified address width for the MicroChannel bus, according to the table of computer buses?
View answer and explanationWhich of these computer buses is described in the table as being synchronous?
View answer and explanationWhat type of connector is indicated for the NuBus in the computer bus specifications table?
View answer and explanationWhen is it necessary to add wait states on a bus?
View answer and explanationWhat is the maximum number of drivers and receivers supported on a single line by the RS-485 standard?
View answer and explanationWhat does SCSI, a popular parallel interface standard, stand for?
View answer and explanationThe SCSI interface is a descendant of which earlier interface developed by Shugart Associates?
View answer and explanationWhat is the maximum data path width supported by the EISA bus?
View answer and explanation